An=5(-4)n-1

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Solution for An=5(-4)n-1 equation:


Simplifying
An = 5(-4) * n + -1

Multiply 5 * -4
nA = -20n + -1

Reorder the terms:
nA = -1 + -20n

Solving
nA = -1 + -20n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '20n' to each side of the equation.
20n + nA = -1 + -20n + 20n

Combine like terms: -20n + 20n = 0
20n + nA = -1 + 0
20n + nA = -1

Reorder the terms:
1 + 20n + nA = -1 + 1

Combine like terms: -1 + 1 = 0
1 + 20n + nA = 0

The solution to this equation could not be determined.

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